client: Use cr_pid if available

This is only available on FreeBSD 13, so test for that version.

1 files changed, 4 insertions, 0 deletions

diff --git a/seatd/client.c b/seatd/client.c
index edea23c..162f4ba 100644
--- a/seatd/client.c
+++ b/seatd/client.c
@@ -40,7 +40,11 @@ static int get_peer(int fd, pid_t *pid, uid_t *uid, gid_t *gid) {
 	if (getsockopt(fd, 0, LOCAL_PEERCRED, &cred, &len) == -1) {
 		return -1;
 	}
+#if __FreeBSD_version >= 1300030
+	pid = cred.cr_pid;
+#else
 	*pid = -1;
+#endif
 	*uid = cred.cr_uid;
 	*gid = cred.cr_ngroups > 0 ? cred.cr_groups[0] : (gid_t)-1;
 	return 0;